Murray 45/45AMP - 45-45A, 2-Pole, Circuit Breaker

Meet the Murray 45/45AMP 2-Pole Circuit Breaker, a rugged overcurrent protector built for demanding environments. With a focused 45-45A rating and a practical 2-pole design, this breaker integrates smoothly into panelboards, switchboards, and control panels, delivering dependable protection where it’s needed most.

Why this Murray breaker stands out

• 2-Pole configuration for simultaneous disconnect of both conductors, improving safety and simplifying wiring in multi-line systems.
• 45-45A current rating provides reliable protection for circuits with moderate to heavy loads, helping prevent damage from overloads and faults.
• Designed for industrial, commercial, and OEM applications, making it a versatile choice for distribution panels and motor control centers alike.
• Compatibility with panelboards, switchboards, and control panels ensures a straightforward replacement or integration into existing electrical infrastructures.
• Built to deliver dependable, safe operation in critical power-distribution environments where uptime matters.

Ideal use scenarios

Use the Murray 45/45AMP in panelboards or motor control centers that require robust overcurrent protection for dual-line circuits. It’s well-suited for OEM equipment where a compact, two-pole breaker is preferred to safeguard essential motors, conveyors, pumps, or other two-conductor loads. In retrofit projects, this breaker offers a reliable, easy-to-install option that aligns with Murray panel configurations.

Specifications at a glance

• Current rating: 45-45A
• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Applications: Industrial, Commercial, OEM
• Compatible enclosures: Panelboards, Switchboards, Control Panels, Motor Control Centers

Practical guidance for best results

• Verify that the breaker’s 2-pole configuration matches your distribution panel’s design and that the 45-45A rating aligns with the circuit’s load profile.
• When replacing an existing device, confirm compatibility with the Murray family and the panelboard labeling to ensure correct fit and safe operation.
• Use as part of a coordinated protection strategy in motor control centers to safeguard both power and control circuits from overcurrent events.